165500183 has 2 divisors, whose sum is σ = 165500184. Its totient is φ = 165500182.

The previous prime is 165500161. The next prime is 165500189. The reversal of 165500183 is 381005561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165500183 - 2¹⁸ = 165238039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165500189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82750091 + 82750092.

It is an arithmetic number, because the mean of its divisors is an integer number (82750092).

Almost surely, 2^165500183 is an apocalyptic number.

165500183 is a deficient number, since it is larger than the sum of its proper divisors (1).

165500183 is an equidigital number, since it uses as much as digits as its factorization.

165500183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 165500183 is about 12864.6874427636. The cubic root of 165500183 is about 549.0343197933.

The spelling of 165500183 in words is "one hundred sixty-five million, five hundred thousand, one hundred eighty-three".